Online social media networks have revolutionized the way information is shared across our societies and around the world. Information is now delivered for free to a large audience within a short period of time. Anyone can ...

Data outsourcing is an emerging paradigm for data management in which a database is provided as a service by third-party service providers. One of the major benefits of offering database as a service is to provide ...

A Public Key Infrastructure (PKI) is considered one of the most important techniques used to propagate trust in authentication over the Internet. This technology is based on a trust model defined by the original X.509 ...